diff --git a/build/xchat-wdk.iss b/build/xchat-wdk.iss
deleted file mode 100644
index 6d7fba99..00000000
--- a/build/xchat-wdk.iss
+++ /dev/null
@@ -1,106 +0,0 @@
-[Setup] 
-WizardImageFile=c:\mozilla-build\build\xchat-wdk\build\bitmaps\wizardimage.bmp 
-WizardSmallImageFile=c:\mozilla-build\build\xchat-wdk\build\bitmaps\wizardsmallimage.bmp 
-AppVerName=XChat-WDK 1498
-AppVersion=14.98.0.0
-VersionInfoVersion=14.98.0.0
-OutputBaseFilename=XChat-WDK 1498
-SetupIconFile=c:\mozilla-build\build\xchat-wdk\xchat.ico 
-AppName=XChat-WDK
-AppPublisher=XChat-WDK
-AppPublisherURL=http://www.xchat-wdk.org/
-AppCopyright=Copyright (C) 1998-2010 Peter Zelezny
-AppSupportURL=http://code.google.com/p/xchat-wdk/issues/list
-AppUpdatesURL=http://www.xchat-wdk.org/home/downloads
-UninstallDisplayIcon={app}\xchat.exe
-UninstallDisplayName=XChat-WDK
-DefaultDirName={pf}\XChat-WDK
-DefaultGroupName=XChat-WDK
-DisableProgramGroupPage=yes
-DisableDirPage=yes
-DisableReadyPage=yes
-DisableReadyMemo=yes
-SolidCompression=yes
-SourceDir=..\tmp
-OutputDir=..\build
-FlatComponentsList=no
-PrivilegesRequired=none
-ShowComponentSizes=no
-CreateUninstallRegKey=no
-Uninstallable=no
-ArchitecturesAllowed=x86 x64
-ArchitecturesInstallIn64BitMode=x64
-
-[Messages]
-BeveledLabel= XChat-WDK
-
-[Code]
-/////////////////////////////////////////////////////////////////////
-// these are required for x86->x64 or reverse upgrades
-/////////////////////////////////////////////////////////////////////
-function GetUninstallString(): String;
-var
-	sUnInstPath: String;
-	sUnInstallString: String;
-begin
-	sUnInstPath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\XChat-WDK_is1');
-	sUnInstallString := '';
-	if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
-		RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
-	Result := sUnInstallString;
-end;
-
-
-/////////////////////////////////////////////////////////////////////
-function IsUpgrade(): Boolean;
-begin
-	Result := (GetUninstallString() <> '');
-end;
-
-
-/////////////////////////////////////////////////////////////////////
-function UnInstallOldVersion(): Integer;
-var
-	sUnInstallString: String;
-	iResultCode: Integer;
-begin
-// Return Values:
-// 1 - uninstall string is empty
-// 2 - error executing the UnInstallString
-// 3 - successfully executed the UnInstallString
-
-	// default return value
-	Result := 0;
-
-	// get the uninstall string of the old app
-	sUnInstallString := GetUninstallString();
-	if sUnInstallString <> '' then begin
-		sUnInstallString := RemoveQuotes(sUnInstallString);
-		if Exec(sUnInstallString, '/SILENT /NORESTART /SUPPRESSMSGBOXES','', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
-			Result := 3
-		else
-			Result := 2;
-	end else
-		Result := 1;
-end;
-
-/////////////////////////////////////////////////////////////////////
-procedure CurStepChanged(CurStep: TSetupStep);
-var
-	ErrCode: integer;
-begin
-	if not (IsTaskSelected('portable')) then
-	begin
-		if (CurStep=ssInstall) then
-		begin
-			if (IsUpgrade()) then
-			begin
-				UnInstallOldVersion();
-			end;
-		end;
-		if (CurStep=ssDone) then
-		begin
-			ShellExec('open', 'http://www.xchat-wdk.org/home/downloads', '', '', SW_SHOW, ewNoWait, ErrCode);
-		end;
-	end;
-end;